WESTERN STAR CONVENTIONAL 1989: ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES

General Information

NHTSA Campaign ID Number: 90V200000

Make Model Year
WESTERN STAR CONVENTIONAL 1989
Date Owners Notified Date Received by ODI Date Added to Database
1990-11-01 1990-12-06 1990-12-26

Production Dates: 1988-05-01 - 1990-07-01

Manufacturers Involved: WESTERN STAR TRUCKS, INC.

Component: ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES

Potential Number Of Units Affected: 196

Report Initiator: MFR MFR Report

Summary

WHEN BRAKE AIR LINES AND BATTERY ELECTRICAL CABLES ARE ROUTED THROUGH THE ANGLE BRACKETS ON THE FRAME RAILS, THE LEAF SPRING MAY RUB AGAINST THE BATTERY CABLES OR AIR LINES, CAUSING FRAYING AND EVENTUALLY RUPTURE.

Consequence

IF THE BATTERY CABLES ARE SUFFICIENTLY FRAYED, THE CABLESMAY CAUSE A SHORT CIRCUIT AND RESULT IN A FIRE. IF THE BRAKE AIR LINES ARERUPTURED OR PUNCTURED, SEVERELY DECREASED BRAKING ABILITY MAY ENSUE.

Remedy

REROUTE BATTERY AND AIR LINE HOSES AWAY FROM THE REAR TRANSMISSION SUPPORT SPRING.

Notes

SYSTEM: BATTERY CABLE AND AIR LINES.VEHICLE DESCRIPTION: HEAVY TRUCKS EQUIPPED WITH REAR TRANSMISSION SUPPORTSPRING BOLTED TO TOP REAR OF THE TRANSMISSION AND EXTENDING TO THE FRAME RAILS.